/*
 * Copyright (C) 2007 Esmertec AG.
 * Copyright (C) 2007 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.google.android.mms.pdu;

import com.google.android.mms.InvalidHeaderValueException;

/**
 * M-Acknowledge.ind PDU.
 */
public class AcknowledgeInd extends GenericPdu {
	/**
	 * Constructor, used when composing a M-Acknowledge.ind pdu.
	 * 
	 * @param mmsVersion
	 *            current viersion of mms
	 * @param transactionId
	 *            the transaction-id value
	 * @throws InvalidHeaderValueException
	 *             if parameters are invalid. NullPointerException if
	 *             transactionId is null.
	 */
	public AcknowledgeInd(int mmsVersion, byte[] transactionId) throws InvalidHeaderValueException {
		super();
		setMessageType(PduHeaders.MESSAGE_TYPE_ACKNOWLEDGE_IND);
		setMmsVersion(mmsVersion);
		setTransactionId(transactionId);
	}

	/**
	 * Constructor with given headers.
	 * 
	 * @param headers
	 *            Headers for this PDU.
	 */
	AcknowledgeInd(PduHeaders headers) {
		super(headers);
	}

	/**
	 * Get X-Mms-Report-Allowed field value.
	 * 
	 * @return the X-Mms-Report-Allowed value
	 */
	public int getReportAllowed() {
		return mPduHeaders.getOctet(PduHeaders.REPORT_ALLOWED);
	}

	/**
	 * Set X-Mms-Report-Allowed field value.
	 * 
	 * @param value
	 *            the value
	 * @throws InvalidHeaderValueException
	 *             if the value is invalid.
	 */
	public void setReportAllowed(int value) throws InvalidHeaderValueException {
		mPduHeaders.setOctet(value, PduHeaders.REPORT_ALLOWED);
	}

	/**
	 * Get X-Mms-Transaction-Id field value.
	 * 
	 * @return the X-Mms-Report-Allowed value
	 */
	public byte[] getTransactionId() {
		return mPduHeaders.getTextString(PduHeaders.TRANSACTION_ID);
	}

	/**
	 * Set X-Mms-Transaction-Id field value.
	 * 
	 * @param value
	 *            the value
	 * @throws NullPointerException
	 *             if the value is null.
	 */
	public void setTransactionId(byte[] value) {
		mPduHeaders.setTextString(value, PduHeaders.TRANSACTION_ID);
	}
}